100321605616203 has 6 divisors (see below), whose sum is σ = 144908985890084. Its totient is φ = 66881070410796.

The previous prime is 100321605616201. The next prime is 100321605616207. The reversal of 100321605616203 is 302616506123001.

100321605616203 is a `hidden beast` number, since 1 + 0 + 0 + 3 + 2 + 16 + 0 + 5 + 616 + 20 + 3 = 666.

It is not a de Polignac number, because 100321605616203 - 2¹ = 100321605616201 is a prime.

It is a super-2 number, since 2×100321605616203² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100321605616201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5573422534225 + ... + 5573422534242.

Almost surely, 2^{100321605616203} is an apocalyptic number.

100321605616203 is a deficient number, since it is larger than the sum of its proper divisors (44587380273881).

100321605616203 is a wasteful number, since it uses less digits than its factorization.

100321605616203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11146845068473 (or 11146845068470 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 100321605616203 in words is "one hundred trillion, three hundred twenty-one billion, six hundred five million, six hundred sixteen thousand, two hundred three".